Q. When the petrol mixes with the water we can see different colors. Identify the phenomenon?
Solution:
? The phenomenon of the splitting up of composite light into its component colours is known as dispersion of light.
? When a beam of white light passes through a triangular glass prism, it splits up into its component colours. It is called dispersion.
? Irregular and partial reflection of light during its passage through a medium is known as scattering of light.
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